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degesch: fix and simplify screen handling 

Now with less madness.
This commit is contained in:
Přemysl Eric Janouch 2016-01-15 05:36:58 +01:00
parent d0db1a6cdc
commit c4a18ec8a7
1 changed files with 6 additions and 18 deletions
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24
degesch.c
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@ -59,9 +59,7 @@ enum
#include <wchar.h>
#include <termios.h>
#ifdef TIOCGWINSZ
#include <sys/ioctl.h>
#endif // ! TIOCGWINSZ
#include <curses.h>
#include <term.h>
@ -3418,6 +3416,7 @@ buffer_print_backlog (struct app_context *ctx, struct buffer *buffer)
else if (cursor_address)
tputs (tparm (cursor_address, g_terminal.lines - 1,
0, 0, 0, 0, 0, 0, 0, 0), 1, printer);
fflush (stdout);
}
else
{
@ -11046,24 +11045,18 @@ resume_terminal (struct app_context *ctx)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static bool
static void
redraw_screen (struct app_context *ctx)
{
if (!soft_assert (clear_screen != NULL))
return false;
input_hide (&ctx->input);
// If by some circumstance we had the wrong idea
input_on_terminal_resized (&ctx->input);
update_screen_size ();
terminal_printer_fn printer = get_attribute_printer (stdout);
tputs (clear_screen, 1, printer);
fflush (stdout);
buffer_print_backlog (ctx, ctx->current_buffer);
input_show (&ctx->input);
return true;
}
static bool
@ -11394,8 +11387,7 @@ on_readline_redraw_screen (int count, int key)
(void) key;
struct app_context *ctx = g_ctx;
if (!redraw_screen (ctx))
input_ding (&ctx->input);
redraw_screen (ctx);
return 0;
}
@ -11606,8 +11598,7 @@ on_editline_redraw_screen (EditLine *editline, int key)
(void) editline;
(void) key;
if (!redraw_screen (g_ctx))
return CC_ERROR;
redraw_screen (g_ctx);
return CC_NORM;
}
@ -12054,10 +12045,7 @@ on_signal_pipe_readable (const struct pollfd *fd, struct app_context *ctx)
if (g_winch_received)
{
if (ctx->input.active)
input_on_terminal_resized (&ctx->input);
update_screen_size ();
redraw_screen (ctx);
g_winch_received = false;
}
}